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Official data from INPI

REGULADOR DE FREIO

ConcedidaInvention Patent

Application data

Number

PI8108886

Type

Invention Patent

Filing

11/26/1980

Publication

10/26/1982

Progress at the INPI

  1. Filing11/26/80
  2. Publication10/26/82
  3. Examination08/02/83
  4. Allowance09/04/84
  5. Grant03/26/85
  6. Terminated11/08/94

The patent was granted on 03/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. E. (pessoa física)

Inventors

S. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

12/26/1984

RPI 740

Deferimento

#9.1

09/04/1984

RPI 724

Exigência - art. 36 da LPI

#6.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

08/02/1983

RPI 667

Notificação de entrada na fase nacional - PCT

#1.3

10/26/1982

RPI 627

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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